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ALSA: hda/idt - Clean up power-map check code 

Turn off the power-map for unused ports and check the jack-detection
capability in the first place.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-05-15 09:02:26 +02:00
parent f153c6af87
commit bfc89dec97
1 changed files with 9 additions and 10 deletions
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19
sound/pci/hda/patch_sigmatel.c
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@ -4365,10 +4365,18 @@ static int stac92xx_init(struct hda_codec *codec)
hda_nid_t nid = spec->pwr_nids[i];
int pinctl, def_conf;
def_conf = snd_hda_codec_get_pincfg(codec, nid);
def_conf = get_defcfg_connect(def_conf);
if (def_conf == AC_JACK_PORT_NONE) {
/* power off unused ports */
stac_toggle_power_map(codec, nid, 0);
continue;
}
/* power on when no jack detection is available */
/* or when the VREF is used for controlling LED */
if (!spec->hp_detect ||
spec->vref_mute_led_nid == nid) {
spec->vref_mute_led_nid == nid ||
!is_jack_detectable(codec, nid)) {
stac_toggle_power_map(codec, nid, 1);
continue;
}
@ -4386,15 +4394,6 @@ static int stac92xx_init(struct hda_codec *codec)
stac_toggle_power_map(codec, nid, 1);
continue;
}
def_conf = snd_hda_codec_get_pincfg(codec, nid);
def_conf = get_defcfg_connect(def_conf);
/* skip any ports that don't have jacks since presence
* detection is useless */
if (def_conf != AC_JACK_PORT_NONE &&
!is_jack_detectable(codec, nid)) {
stac_toggle_power_map(codec, nid, 1);
continue;
}
if (enable_pin_detect(codec, nid, STAC_PWR_EVENT)) {
stac_issue_unsol_event(codec, nid);
continue;